In the Map Below,the Two Ice Sheets Shown Are Called

Multiple Choice

In the map below,the two ice sheets shown are called the

A) Cordilleran in the west and Laurentide in the east.
B) Laurentide in the west and Cordilleran in the east.
C) Yukon in the west and Aftonian in the east.
D) Sangamon in the west and Icelandic in the east.